Lenovo G770 Sm Bus Controller Driver

Lenovo

Lenovo G770 Sm Bus Controller Driver
Please help
Hey!!
I am fixing a laptop for a friend, had to reboot her, but in doing so am missing some drivers i cant find anywhere >.< ( bloody drivers )
I dont have broadband as such, am using my iphone on my PC to download drivers , copying to a USB stick and installing on the laptop, so i cant use the website or any driver detecting software from the Internet, hence my frustration
Lenovo t420 4180 - 63g
Windows 7 64bit
Missing drivers
Base system device
Network controller
Sm bus controller
Unknown device ( think this is the wireless card )
Have installed lots of drivers from the Lenovo support/drivers page but none seemed to work,
Help in the right direction would be much appreciated

Lenovo G770 Drivers Windows 10

Hp Drivers Sm Bus Controller

Lenovo G780 Drivers Download This page contains the list of device drivers for Lenovo G780. To download the proper driver, first choose your operating system, then find your device name and click the download button.